221177374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 174465506

約数列:

[1, 2, 11, 22, 29, 31, 53, 58, 62, 106, 211, 319, 341, 422, 583, 638, 682, 899, 1166, 1537, 1643, 1798, 2321, 3074, 3286, 4642, 6119, 6541, 9889, 11183, 12238, 13082, 16907, 18073, 19778, 22366, 33814, 36146, 47647, 67309, 71951, 95294, 123013, 134618, 143902, 189689, 246026, 324307, 346673, 379378, 524117, 648614, 693346, 1048234, 2086579, 3567377, 3813403, 4173158, 7134754, 7626806, 10053517, 20107034, 110588687, 221177374]

約数ペア:

[(1, 221177374), (2, 110588687), (11, 20107034), (22, 10053517), (29, 7626806), (31, 7134754), (53, 4173158), (58, 3813403), (62, 3567377), (106, 2086579), (211, 1048234), (319, 693346), (341, 648614), (422, 524117), (583, 379378), (638, 346673), (682, 324307), (899, 246026), (1166, 189689), (1537, 143902), (1643, 134618), (1798, 123013), (2321, 95294), (3074, 71951), (3286, 67309), (4642, 47647), (6119, 36146), (6541, 33814), (9889, 22366), (11183, 19778), (12238, 18073), (13082, 16907)]